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CALL GINIT(600,600)
SET LINE WIDTH 5
RANDOMIZE
FOR X=25 TO 200 STEP 25
CALL LINE(X,0,300,300-X,7)
NEXT X
LET X=25+INT(RND*9)*25
CALL LINE(500,500-X,600,600-X,7)
CALL BOX(300,50,500,500,7)
PAUSE
CALL LINE(X,0,600,600-X,2)
END
EXTERNAL SUB GINIT(XSIZE,YSIZE)
SET BITMAP SIZE XSIZE,YSIZE
SET WINDOW 0,XSIZE-1,YSIZE-1,0
SET POINT STYLE 1
SET COLOR MODE "REGULAR"
SET COLOR MIX(0) 0,0,0
SET COLOR MIX(1) 0,0,1
SET COLOR MIX(2) 1,0,0
SET COLOR MIX(3) 1,0,1
SET COLOR MIX(4) 0,1,0
SET COLOR MIX(5) 0,1,1
SET COLOR MIX(6) 1,1,0
SET COLOR MIX(7) 1,1,1
CLEAR
END SUB
EXTERNAL SUB LINE(XS,YS,XE,YE,C)
SET COLOR C
PLOT LINES
PLOT LINES:XS,YS;XE,YE
END SUB
EXTERNAL SUB BOX(XS,YS,XE,YE,C)
CALL LINE(XS,YS,XE,YS,C)
CALL LINE(XE,YS,XE,YE,C)
CALL LINE(XE,YE,XS,YE,C)
CALL LINE(XS,YE,XS,YS,C)
END SUB
EXTERNAL SUB BOXFULL(X1,Y1,X2,Y2,C)
SET COLOR C
PLOT AREA:X1,Y1;X2,Y1;X2,Y2;X1,Y2;X1,Y1
END SUB
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